The effect of pharmaceutical excipients on isoniazid release from chitosan beads / Deon van Rensburg
In controlled release applications a drug is molecularly dispersed in a polymer phase. In the presence of a thermodynamically compatible solvent, swelling occurs and the polymer releases its content to the surrounding medium. The rate of the drug release can be controlled by interfering with the swe...
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North-West University
2009
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| Online Access: | http://hdl.handle.net/10394/1248 |